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A Study of CSL112 in Adults With Moderate Renal Impairment and Acute Myocardial Infarction

A Phase 2, Multicenter, Double-blind, Randomized, Placebo-controlled, Parallel-group, Study to Investigate the Safety and Tolerability of Multiple Dose Administration of CSL112 in Subjects With Moderate Renal Impairment and Acute Myocardial Infarction

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02742103
Enrollment
83
Registered
2016-04-18
Start date
2016-08-31
Completion date
2017-06-30
Last updated
2020-06-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Myocardial Infarction, Moderate Renal Impairment

Brief summary

This study is a phase 2, multicenter, double-blind, randomized, placebo controlled, parallel-group study to investigate the renal safety and tolerability of multiple dose intravenous (IV) administration of CSL112 compared with placebo in subjects with moderate renal impairment (RI) and acute myocardial infarction (AMI).

Interventions

BIOLOGICALCSL_112

CSL112 is a novel formulation of apolipoprotein A-I (apoA-I) purified from human plasma and reconstituted to form high-density lipoprotein (HDL) particles.

OTHERPlacebo

0.9% weight/volume sodium chloride solution (ie, normal saline)

Sponsors

CSL Behring
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

• Men or women, at least 18 years of age, with evidence of moderate renal impairment (an eGFR ≥ 30 and \<60 mL/min/1.73 m2) and myocardial necrosis in a clinical setting consistent with a type I (spontaneous) acute myocardial infarction (AMI).

Exclusion criteria

* Symptoms, biomarker elevation or electrocardiogram (ECG) changes other than those of the index event that are consistent with a diagnosis of AMI but are likely not due to primary myocardial ischemia * Ongoing hemodynamic instability * Planned coronary artery bypass surgery * Evidence of hepatobiliary disease * History of acute kidney injury (AKI) after previous exposure to an intravenous contrast agent. * History of nephrotic range proteinuria. * Known history of allergy to soy beans or peanuts, immunoglobulin A (IgA) deficiency, antibodies to IgA , or hypersensitivity to CSL112 or any of its components. * Other severe comorbid condition, concurrent medication, or other issue that renders the subject unsuitable for participation in the study.

Design outcomes

Primary

MeasureTime frameDescription
Percent of Participants With at Least One Occurrence of Treatment-emergent Renal Serious Adverse Events (SAEs) (SAF)Up to 9 weeksA renal SAE is defined as any SAE with a MedDRA preferred term included in the Acute Renal Failure narrow Standard MedDRA Query or a preferred term of renal tubular necrosis, renal cortical necrosis, renal necrosis, or renal papillary necrosis.
Percent of Participants With Treatment-emergent Acute Kidney Injury (AKI )Up to 4 weeksAcute kidney injury is defined as an absolute increase in serum creatinine from baseline ≥ 0.3 mg/dL during the Active Treatment Period that is sustained upon repeat measurement by the central laboratory no earlier than 24 hours after the elevated value. If no repeat value is obtained, a single serum creatinine value that is increased from baseline ≥ 0.3 mg/dL (26.5 μmol/L) during the Active Treatment Period would also fulfil the definition of AKI.

Secondary

MeasureTime frameDescription
Total Number of TEAEsUp to 9 weeks
Number of Participants With Treatment-emergent Adverse Drug Reaction (ADR) or Suspected ADRUp to 9 weeksAdverse drug reactions or suspected adverse drug reactions are defined as: 1. All TEAEs, including local tolerability events, that begin during or within 1 hour after the end of an infusion; or 2. Those TEAEs that the investigator or sponsor indicate may be causally related to product administration; or 3. All TEAEs for which the Investigator's causality assessment is missing or indeterminate; or 4. All TEAEs for which the incidence in an active treatment arm exceeds the exposure-adjusted incidence rate in the placebo arm by 30% or more, provided the difference in incidence rates is 1% or more.
Percentage of Participants With Treatment-emergent Adverse Drug Reaction (ADR) or Suspected ADRUp to 9 weeksAdverse drug reactions or suspected adverse drug reactions are defined as: 1. All TEAEs, including local tolerability events, that begin during or within 1 hour after the end of an infusion; or 2. Those TEAEs that the investigator or sponsor indicate may be causally related to product administration; or 3. All TEAEs for which the Investigator's causality assessment is missing or indeterminate; or 4. All TEAEs for which the incidence in an active treatment arm exceeds the exposure-adjusted incidence rate in the placebo arm by 30% or more, provided the difference in incidence rates is 1% or more.
Number of Participants With Change in Renal StatusBaseline and up to 4 weeksNumber of participants with changes in renal status defined as: * Absolute increases from baseline in serum creatinine as follows: i. ≤ baseline value ii. \> 0 to \< 0.3 mg/dL iii. ≥ 0.3 to ≤ 0.5 mg/dL iv. \> 0.5 mg/dL * Increases in serum creatinine that are sustained for ≥ 24 hours upon repeat measurement that are greater than or equal to 1.5 x, 2 x, or 3.0 x the baseline value, or serum creatinine ≥ 4.0 mg/dL * Initiation of renal replacement therapy * Decrease in eGFR ≥ 25% from baseline starting during the active treatment period and that is sustained at the final study visit
Percentage of Participants With Change in Renal StatusBaseline and up to 4 weeksPercentage of participants with changes in renal status defined as: * Absolute increases from baseline in serum creatinine as follows: i. ≤ baseline value ii. \> 0 to \< 0.3 mg/dL iii. ≥ 0.3 to ≤ 0.5 mg/dL iv. \> 0.5 mg/dL * Increases in serum creatinine that are sustained for ≥ 24 hours upon repeat measurement that are greater than or equal to 1.5 x, 2 x, or 3.0 x the baseline value, or serum creatinine ≥ 4.0 mg/dL * Initiation of renal replacement therapy * Decrease in eGFR ≥ 25% from baseline starting during the active treatment period and that is sustained at the final study visit
Number of Participants With Change in Hepatic StatusBaseline and up to 4 weeksNumber of participants with a change from baseline in hepatic status and that is sustained for ≥ 24 hours upon repeat measurement, defined as: 1. Alanine aminotransferase (ALT) \> 3 x upper limit of normal (ULN) 2. ALT \> 5 x ULN 3. ALT \> 10 x ULN 4. Serum total bilirubin \> 1.5 x ULN 5. Serum total bilirubin \> 2 x ULN 6. Possible Hy's law cases, as defined in the FDA Guidance for Industry: Drug-Induced Liver Injury: Premarketing Clinical Evaluation (July 2009).
Number of Participants With Treatment-emergent Adverse Events (TEAEs)Up to 9 weeks
Number of Participants With Treatment-emergent Bleeding EventsUp to 9 weeksBleeding events are as defined by the Bleeding Academic Research Consortium (BARC) criteria (Mehran et al., 2011).
Percentage of Participants With Treatment-emergent Bleeding EventsUp to 9 weeksBleeding events are as defined by the Bleeding Academic Research Consortium (BARC) criteria (Mehran et al., 2011).
Percentage of Participants With Binding Antibodies Specific to Apolipoprotein A-I (Apo-A1) and CSL112Up to 9 weeks
Baseline-corrected Plasma Concentration Maximum (Cmax) After Infusion 1 for apoA-I and PCImmediately after end of infusion
Baseline-corrected Plasma Concentration Maximum (Cmax) After Infusion 4 for apoA-I and PCImmediately after end of infusion
Plasma apoA-I and Phosphatidylcholine (PC) Accumulation Ratio After Infusion 4Immediately after end of infusionThe plasma apoA-I and PC accumulation ratio will be determined for CSL112-treated subjects.
Percentage of Participants With Change in Hepatic StatusBaseline and up to 4 weeksPercentage of participants with a change from baseline in hepatic status and that is sustained for ≥ 24 hours upon repeat measurement, defined as: 1. Alanine aminotransferase (ALT) \> 3 x upper limit of normal (ULN) 2. ALT \> 5 x ULN 3. ALT \> 10 x ULN 4. Serum total bilirubin \> 1.5 x ULN 5. Serum total bilirubin \> 2 x ULN 6. Possible Hy's law cases, as defined in the FDA Guidance for Industry: Drug-Induced Liver Injury: Premarketing Clinical Evaluation (July 2009).
Percentage of Participants With TEAEsUp to 9 weeks

Countries

Germany, Hungary, Israel, Netherlands, United States

Participant flow

Pre-assignment details

To ensure that at least 1/3 of the study population had an estimated glomerular filtration (eGFR) in the chronic kidney disease (CKD) Stage 3b range, no more than 2/3 of the study population were to have an eGFR in the CKD Stage 3a range. Randomization was stratified by eGFR and by medical history of diabetes.

Participants by arm

ArmCount
CSL_112
CSL112 will be administered intravenously, once weekly for 4 consecutive weeks (4 infusions in total). CSL\_112: CSL112 is a novel formulation of apolipoprotein A-I (apoA-I) purified from human plasma and reconstituted to form high-density lipoprotein (HDL) particles.
55
Placebo
Placebo will be administered at the same frequency, volume and duration as the CSL112 infusion. Placebo: 0.9% weight/volume sodium chloride solution (ie, normal saline)
28
Total83

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event10
Overall StudyDeath22
Overall StudyMoved to another town01
Overall StudyProtocol Violation10
Overall StudyWithdrawal by Subject52

Baseline characteristics

CharacteristicCSL_112PlaceboTotal
Age, Continuous70.6 years
STANDARD_DEVIATION 10.95
71.9 years
STANDARD_DEVIATION 10.12
71.1 years
STANDARD_DEVIATION 10.63
Age, Customized
18-64 years
11 Participants4 Participants15 Participants
Age, Customized
65-84 years
42 Participants23 Participants65 Participants
Age, Customized
85 years and over
2 Participants1 Participants3 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
1 Participants0 Participants1 Participants
Race (NIH/OMB)
Black or African American
2 Participants0 Participants2 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
52 Participants28 Participants80 Participants
Region of Enrollment
Germany
12 Participants4 Participants16 Participants
Region of Enrollment
Hungary
20 Participants8 Participants28 Participants
Region of Enrollment
Israel
5 Participants5 Participants10 Participants
Region of Enrollment
Netherlands
8 Participants2 Participants10 Participants
Region of Enrollment
United States
10 Participants9 Participants19 Participants
Sex: Female, Male
Female
18 Participants10 Participants28 Participants
Sex: Female, Male
Male
37 Participants18 Participants55 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
2 / 522 / 28
other
Total, other adverse events
18 / 5212 / 28
serious
Total, serious adverse events
12 / 5210 / 28

Outcome results

Primary

Percent of Participants With at Least One Occurrence of Treatment-emergent Renal Serious Adverse Events (SAEs) (SAF)

A renal SAE is defined as any SAE with a MedDRA preferred term included in the Acute Renal Failure narrow Standard MedDRA Query or a preferred term of renal tubular necrosis, renal cortical necrosis, renal necrosis, or renal papillary necrosis.

Time frame: Up to 9 weeks

Population: The Safety (SAF) Population consisted of all subjects who received at least a partial dose of investigational product.

ArmMeasureValue (NUMBER)
CSL_112Percent of Participants With at Least One Occurrence of Treatment-emergent Renal Serious Adverse Events (SAEs) (SAF)1.9 percentage of participants
PlaceboPercent of Participants With at Least One Occurrence of Treatment-emergent Renal Serious Adverse Events (SAEs) (SAF)14.3 percentage of participants
95% CI: [-0.296, -0.005]Newcombe-Wilson
Primary

Percent of Participants With Treatment-emergent Acute Kidney Injury (AKI )

Acute kidney injury is defined as an absolute increase in serum creatinine from baseline ≥ 0.3 mg/dL during the Active Treatment Period that is sustained upon repeat measurement by the central laboratory no earlier than 24 hours after the elevated value. If no repeat value is obtained, a single serum creatinine value that is increased from baseline ≥ 0.3 mg/dL (26.5 μmol/L) during the Active Treatment Period would also fulfil the definition of AKI.

Time frame: Up to 4 weeks

Population: SAF

ArmMeasureValue (NUMBER)
CSL_112Percent of Participants With Treatment-emergent Acute Kidney Injury (AKI )4.0 percentage of participants
PlaceboPercent of Participants With Treatment-emergent Acute Kidney Injury (AKI )14.3 percentage of participants
95% CI: [-0.277, 0.025]Newcombe-Wilson
Secondary

Baseline-corrected Plasma Concentration Maximum (Cmax) After Infusion 1 for apoA-I and PC

Time frame: Immediately after end of infusion

Population: PK

ArmMeasureGroupValue (MEAN)Dispersion
CSL_112Baseline-corrected Plasma Concentration Maximum (Cmax) After Infusion 1 for apoA-I and PCapoA-I124.6 mg/dLStandard Deviation 25.38
CSL_112Baseline-corrected Plasma Concentration Maximum (Cmax) After Infusion 1 for apoA-I and PCPC198.4 mg/dLStandard Deviation 43.56
PlaceboBaseline-corrected Plasma Concentration Maximum (Cmax) After Infusion 1 for apoA-I and PCapoA-I-4.5 mg/dLStandard Deviation 9.46
PlaceboBaseline-corrected Plasma Concentration Maximum (Cmax) After Infusion 1 for apoA-I and PCPC-4.9 mg/dLStandard Deviation 15.04
Secondary

Baseline-corrected Plasma Concentration Maximum (Cmax) After Infusion 4 for apoA-I and PC

Time frame: Immediately after end of infusion

Population: PK

ArmMeasureGroupValue (MEAN)Dispersion
CSL_112Baseline-corrected Plasma Concentration Maximum (Cmax) After Infusion 4 for apoA-I and PCPC200.0 mg/dLStandard Deviation 71.78
CSL_112Baseline-corrected Plasma Concentration Maximum (Cmax) After Infusion 4 for apoA-I and PCapoA-I141.5 mg/dLStandard Deviation 41.11
PlaceboBaseline-corrected Plasma Concentration Maximum (Cmax) After Infusion 4 for apoA-I and PCapoA-I1.4 mg/dLStandard Deviation 23.57
PlaceboBaseline-corrected Plasma Concentration Maximum (Cmax) After Infusion 4 for apoA-I and PCPC-13.2 mg/dLStandard Deviation 27.96
Secondary

Number of Participants With Change in Hepatic Status

Number of participants with a change from baseline in hepatic status and that is sustained for ≥ 24 hours upon repeat measurement, defined as: 1. Alanine aminotransferase (ALT) \> 3 x upper limit of normal (ULN) 2. ALT \> 5 x ULN 3. ALT \> 10 x ULN 4. Serum total bilirubin \> 1.5 x ULN 5. Serum total bilirubin \> 2 x ULN 6. Possible Hy's law cases, as defined in the FDA Guidance for Industry: Drug-Induced Liver Injury: Premarketing Clinical Evaluation (July 2009).

Time frame: Baseline and up to 4 weeks

Population: SAF

ArmMeasureGroupValue (NUMBER)
CSL_112Number of Participants With Change in Hepatic Statustotal bilirubin > 1.5 x ULN4 participants
CSL_112Number of Participants With Change in Hepatic Statustotal bilirubin > 2 x ULN1 participants
CSL_112Number of Participants With Change in Hepatic StatusALT > 3 x ULN0 participants
CSL_112Number of Participants With Change in Hepatic StatusALT > 5 x ULN0 participants
CSL_112Number of Participants With Change in Hepatic StatusALT > 10 x ULN0 participants
CSL_112Number of Participants With Change in Hepatic StatusPossible Hy's law cases0 participants
PlaceboNumber of Participants With Change in Hepatic StatusALT > 10 x ULN0 participants
PlaceboNumber of Participants With Change in Hepatic Statustotal bilirubin > 1.5 x ULN1 participants
PlaceboNumber of Participants With Change in Hepatic StatusALT > 5 x ULN0 participants
PlaceboNumber of Participants With Change in Hepatic Statustotal bilirubin > 2 x ULN0 participants
PlaceboNumber of Participants With Change in Hepatic StatusPossible Hy's law cases0 participants
PlaceboNumber of Participants With Change in Hepatic StatusALT > 3 x ULN0 participants
Secondary

Number of Participants With Change in Renal Status

Number of participants with changes in renal status defined as: * Absolute increases from baseline in serum creatinine as follows: i. ≤ baseline value ii. \> 0 to \< 0.3 mg/dL iii. ≥ 0.3 to ≤ 0.5 mg/dL iv. \> 0.5 mg/dL * Increases in serum creatinine that are sustained for ≥ 24 hours upon repeat measurement that are greater than or equal to 1.5 x, 2 x, or 3.0 x the baseline value, or serum creatinine ≥ 4.0 mg/dL * Initiation of renal replacement therapy * Decrease in eGFR ≥ 25% from baseline starting during the active treatment period and that is sustained at the final study visit

Time frame: Baseline and up to 4 weeks

Population: SAF

ArmMeasureGroupValue (NUMBER)
CSL_112Number of Participants With Change in Renal Status≤ baseline value9 participants
CSL_112Number of Participants With Change in Renal Status> 0 to < 0.3 mg/dL35 participants
CSL_112Number of Participants With Change in Renal Status≥ 0.3 to ≤ 0.5 mg/dL4 participants
CSL_112Number of Participants With Change in Renal Status> 0.5 mg/dL2 participants
CSL_112Number of Participants With Change in Renal Status≥ 1.5 × Baseline1 participants
CSL_112Number of Participants With Change in Renal Status≥ 2 × Baseline0 participants
CSL_112Number of Participants With Change in Renal Status≥ 3 × Baseline0 participants
CSL_112Number of Participants With Change in Renal Status≥ 4.0 mg/dL0 participants
CSL_112Number of Participants With Change in Renal StatusDecrease in eGFR by ≥ 25%5 participants
CSL_112Number of Participants With Change in Renal StatusInitiation of renal replacement therapy0 participants
PlaceboNumber of Participants With Change in Renal Status≥ 4.0 mg/dL0 participants
PlaceboNumber of Participants With Change in Renal Status≤ baseline value3 participants
PlaceboNumber of Participants With Change in Renal Status≥ 2 × Baseline0 participants
PlaceboNumber of Participants With Change in Renal Status> 0 to < 0.3 mg/dL18 participants
PlaceboNumber of Participants With Change in Renal StatusInitiation of renal replacement therapy1 participants
PlaceboNumber of Participants With Change in Renal Status≥ 0.3 to ≤ 0.5 mg/dL4 participants
PlaceboNumber of Participants With Change in Renal Status≥ 3 × Baseline0 participants
PlaceboNumber of Participants With Change in Renal Status> 0.5 mg/dL2 participants
PlaceboNumber of Participants With Change in Renal StatusDecrease in eGFR by ≥ 25%4 participants
PlaceboNumber of Participants With Change in Renal Status≥ 1.5 × Baseline0 participants
Secondary

Number of Participants With Treatment-emergent Adverse Drug Reaction (ADR) or Suspected ADR

Adverse drug reactions or suspected adverse drug reactions are defined as: 1. All TEAEs, including local tolerability events, that begin during or within 1 hour after the end of an infusion; or 2. Those TEAEs that the investigator or sponsor indicate may be causally related to product administration; or 3. All TEAEs for which the Investigator's causality assessment is missing or indeterminate; or 4. All TEAEs for which the incidence in an active treatment arm exceeds the exposure-adjusted incidence rate in the placebo arm by 30% or more, provided the difference in incidence rates is 1% or more.

Time frame: Up to 9 weeks

Population: SAF

ArmMeasureValue (NUMBER)
CSL_112Number of Participants With Treatment-emergent Adverse Drug Reaction (ADR) or Suspected ADR30 participants
PlaceboNumber of Participants With Treatment-emergent Adverse Drug Reaction (ADR) or Suspected ADR4 participants
Secondary

Number of Participants With Treatment-emergent Adverse Events (TEAEs)

Time frame: Up to 9 weeks

Population: SAF

ArmMeasureValue (NUMBER)
CSL_112Number of Participants With Treatment-emergent Adverse Events (TEAEs)38 participants
PlaceboNumber of Participants With Treatment-emergent Adverse Events (TEAEs)20 participants
Secondary

Number of Participants With Treatment-emergent Bleeding Events

Bleeding events are as defined by the Bleeding Academic Research Consortium (BARC) criteria (Mehran et al., 2011).

Time frame: Up to 9 weeks

Population: SAF

ArmMeasureValue (NUMBER)
CSL_112Number of Participants With Treatment-emergent Bleeding Events7 participants
PlaceboNumber of Participants With Treatment-emergent Bleeding Events5 participants
Secondary

Percentage of Participants With Binding Antibodies Specific to Apolipoprotein A-I (Apo-A1) and CSL112

Time frame: Up to 9 weeks

Population: SAF

ArmMeasureGroupValue (NUMBER)
CSL_112Percentage of Participants With Binding Antibodies Specific to Apolipoprotein A-I (Apo-A1) and CSL112CSL112 antibody0 percentage of participants
CSL_112Percentage of Participants With Binding Antibodies Specific to Apolipoprotein A-I (Apo-A1) and CSL112apoA-I antibody0 percentage of participants
PlaceboPercentage of Participants With Binding Antibodies Specific to Apolipoprotein A-I (Apo-A1) and CSL112CSL112 antibody0 percentage of participants
PlaceboPercentage of Participants With Binding Antibodies Specific to Apolipoprotein A-I (Apo-A1) and CSL112apoA-I antibody0 percentage of participants
Secondary

Percentage of Participants With Change in Hepatic Status

Percentage of participants with a change from baseline in hepatic status and that is sustained for ≥ 24 hours upon repeat measurement, defined as: 1. Alanine aminotransferase (ALT) \> 3 x upper limit of normal (ULN) 2. ALT \> 5 x ULN 3. ALT \> 10 x ULN 4. Serum total bilirubin \> 1.5 x ULN 5. Serum total bilirubin \> 2 x ULN 6. Possible Hy's law cases, as defined in the FDA Guidance for Industry: Drug-Induced Liver Injury: Premarketing Clinical Evaluation (July 2009).

Time frame: Baseline and up to 4 weeks

Population: SAF

ArmMeasureGroupValue (NUMBER)
CSL_112Percentage of Participants With Change in Hepatic StatusALT > 10 x ULN0 percentage of participants
CSL_112Percentage of Participants With Change in Hepatic Statustotal bilirubin > 2 x ULN1.9 percentage of participants
CSL_112Percentage of Participants With Change in Hepatic StatusALT > 5 x ULN0 percentage of participants
CSL_112Percentage of Participants With Change in Hepatic StatusPossible Hy's law cases0 percentage of participants
CSL_112Percentage of Participants With Change in Hepatic StatusALT > 3 x ULN0 percentage of participants
CSL_112Percentage of Participants With Change in Hepatic Statustotal bilirubin > 1.5 x ULN7.7 percentage of participants
PlaceboPercentage of Participants With Change in Hepatic StatusALT > 3 x ULN0 percentage of participants
PlaceboPercentage of Participants With Change in Hepatic Statustotal bilirubin > 1.5 x ULN3.7 percentage of participants
PlaceboPercentage of Participants With Change in Hepatic StatusPossible Hy's law cases0 percentage of participants
PlaceboPercentage of Participants With Change in Hepatic Statustotal bilirubin > 2 x ULN0 percentage of participants
PlaceboPercentage of Participants With Change in Hepatic StatusALT > 5 x ULN0 percentage of participants
PlaceboPercentage of Participants With Change in Hepatic StatusALT > 10 x ULN0 percentage of participants
Secondary

Percentage of Participants With Change in Renal Status

Percentage of participants with changes in renal status defined as: * Absolute increases from baseline in serum creatinine as follows: i. ≤ baseline value ii. \> 0 to \< 0.3 mg/dL iii. ≥ 0.3 to ≤ 0.5 mg/dL iv. \> 0.5 mg/dL * Increases in serum creatinine that are sustained for ≥ 24 hours upon repeat measurement that are greater than or equal to 1.5 x, 2 x, or 3.0 x the baseline value, or serum creatinine ≥ 4.0 mg/dL * Initiation of renal replacement therapy * Decrease in eGFR ≥ 25% from baseline starting during the active treatment period and that is sustained at the final study visit

Time frame: Baseline and up to 4 weeks

Population: SAF

ArmMeasureGroupValue (NUMBER)
CSL_112Percentage of Participants With Change in Renal Status≤ Baseline Value17.3 percentage of participants
CSL_112Percentage of Participants With Change in Renal Status> 0 to < 0.3 mg/dL67.3 percentage of participants
CSL_112Percentage of Participants With Change in Renal Status≥ 0.3 to ≤ 0.5 mg/dL7.7 percentage of participants
CSL_112Percentage of Participants With Change in Renal Status> 0.5 mg/dL3.8 percentage of participants
CSL_112Percentage of Participants With Change in Renal Status≥ 1.5 × Baseline1.9 percentage of participants
CSL_112Percentage of Participants With Change in Renal Status≥ 2 × Baseline0 percentage of participants
CSL_112Percentage of Participants With Change in Renal Status≥ 3 × Baseline0 percentage of participants
CSL_112Percentage of Participants With Change in Renal Status≥ 4.0 mg/dL0 percentage of participants
CSL_112Percentage of Participants With Change in Renal StatusDecrease in eGFR by ≥ 25%9.6 percentage of participants
CSL_112Percentage of Participants With Change in Renal StatusInitiation of renal replacement therapy0 percentage of participants
PlaceboPercentage of Participants With Change in Renal StatusInitiation of renal replacement therapy3.6 percentage of participants
PlaceboPercentage of Participants With Change in Renal Status≤ Baseline Value10.7 percentage of participants
PlaceboPercentage of Participants With Change in Renal Status≥ 2 × Baseline0 percentage of participants
PlaceboPercentage of Participants With Change in Renal Status> 0 to < 0.3 mg/dL64.3 percentage of participants
PlaceboPercentage of Participants With Change in Renal StatusDecrease in eGFR by ≥ 25%14.3 percentage of participants
PlaceboPercentage of Participants With Change in Renal Status≥ 0.3 to ≤ 0.5 mg/dL14.3 percentage of participants
PlaceboPercentage of Participants With Change in Renal Status≥ 3 × Baseline0 percentage of participants
PlaceboPercentage of Participants With Change in Renal Status> 0.5 mg/dL7.1 percentage of participants
PlaceboPercentage of Participants With Change in Renal Status≥ 4.0 mg/dL0 percentage of participants
PlaceboPercentage of Participants With Change in Renal Status≥ 1.5 × Baseline0 percentage of participants
Secondary

Percentage of Participants With TEAEs

Time frame: Up to 9 weeks

Population: SAF

ArmMeasureValue (NUMBER)
CSL_112Percentage of Participants With TEAEs73.1 percentage of participants
PlaceboPercentage of Participants With TEAEs71.4 percentage of participants
Secondary

Percentage of Participants With Treatment-emergent Adverse Drug Reaction (ADR) or Suspected ADR

Adverse drug reactions or suspected adverse drug reactions are defined as: 1. All TEAEs, including local tolerability events, that begin during or within 1 hour after the end of an infusion; or 2. Those TEAEs that the investigator or sponsor indicate may be causally related to product administration; or 3. All TEAEs for which the Investigator's causality assessment is missing or indeterminate; or 4. All TEAEs for which the incidence in an active treatment arm exceeds the exposure-adjusted incidence rate in the placebo arm by 30% or more, provided the difference in incidence rates is 1% or more.

Time frame: Up to 9 weeks

Population: SAF

ArmMeasureValue (NUMBER)
CSL_112Percentage of Participants With Treatment-emergent Adverse Drug Reaction (ADR) or Suspected ADR57.7 percentage of participants
PlaceboPercentage of Participants With Treatment-emergent Adverse Drug Reaction (ADR) or Suspected ADR14.3 percentage of participants
Secondary

Percentage of Participants With Treatment-emergent Bleeding Events

Bleeding events are as defined by the Bleeding Academic Research Consortium (BARC) criteria (Mehran et al., 2011).

Time frame: Up to 9 weeks

Population: SAF

ArmMeasureValue (NUMBER)
CSL_112Percentage of Participants With Treatment-emergent Bleeding Events13.5 percentage of participants
PlaceboPercentage of Participants With Treatment-emergent Bleeding Events17.9 percentage of participants
Secondary

Plasma apoA-I and Phosphatidylcholine (PC) Accumulation Ratio After Infusion 4

The plasma apoA-I and PC accumulation ratio will be determined for CSL112-treated subjects.

Time frame: Immediately after end of infusion

Population: Pharmacokinetic Population (PK) consists of all subjects in the SAF who had at least 1 measurable plasma concentration of either apoA-I or PC.

ArmMeasureGroupValue (MEAN)Dispersion
CSL_112Plasma apoA-I and Phosphatidylcholine (PC) Accumulation Ratio After Infusion 4apoA-I1.2 mg/dLStandard Deviation 0.32
CSL_112Plasma apoA-I and Phosphatidylcholine (PC) Accumulation Ratio After Infusion 4PC1.0 mg/dLStandard Deviation 0.36
Secondary

Total Number of TEAEs

Time frame: Up to 9 weeks

Population: SAF

ArmMeasureValue (NUMBER)
CSL_112Total Number of TEAEs111 Number of TEAEs
PlaceboTotal Number of TEAEs61 Number of TEAEs

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026